Neil Horman <[email protected]> wrote:
>
> Patch to fix a potential duplicate block device line printed after the "Block
> device" header in /proc/devices. Tested and confirmed working by the reporter.
>
<looks>
Block devices:
1 ramdisk
1 ramdisk
2 fd
8 sd
>
> diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
> index 1d24fea..b097958 100644
> --- a/fs/proc/proc_misc.c
> +++ b/fs/proc/proc_misc.c
> @@ -312,7 +312,6 @@ static void *devinfo_next(struct seq_fil
> case BLK_HDR:
> info->state = BLK_LIST;
> (*pos)++;
> - break;
> case BLK_LIST:
> if (get_blkdev_info(info->blkdev,&idummy,&ndummy)) {
> /*
OK, so that's the same as CHR_HDR and lines up with the fallthroughs in
devinfo_show(). A somewhat strange way of implementing a state machine,
but I guess it saves a few cycles...
I'll copy the stable-kernel guys - this is 2.6.16.1 material, thanks.
-
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